Marianne Bailey

Marianne Bailey is an Outside Director for CGI, a global consulting firm, an advisor and security council member for Cohesity and an independent advisor to multiple private companies. She was the leader of the Advanced Solutions Cybersecurity Consulting Practice at Guidehouse, LLC until her retirement in 2024. Until 2019, she served as Deputy National Manager for National Security Systems (NSS) and Senior Cybersecurity Executive for NSA. In this position she was directly responsible for all National Security Systems across the government containing classified and/or sensitive information critical to military and intelligence activities. Prior to that she served as both Principal Deputy for Cybersecurity and Deputy Chief Information Security Officer (DCISO), Department of Defense Chief Information Officer (DoD CIO). She recently received the Distinguished Executive Presidential Rank Award, the highest government civilian recognition, for her contributions to national security.